<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
      <el-form-item label="会议名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入会议名称" clearable />
      </el-form-item>

      <el-form-item label="会议开始时间">
        <el-date-picker
          v-model="daterangeStartTime"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['village:meetings:add']">新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['village:meetings:edit']">修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['village:meetings:remove']">删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['village:meetings:export']">导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="meetingsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" align="center">
        <template slot-scope="scope">
          {{ scope.$index + 1 }}
        </template>
      </el-table-column>
      <el-table-column label="会议图片" align="center" prop="imageUrl" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.imageUrl" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="会议名称" align="center" prop="name" />
      <el-table-column label="会议地点" align="center" prop="location" />
      <el-table-column label="会议发布单位" align="center" prop="organizerName" />

      <el-table-column label="会议开始时间" align="center" prop="startTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d} {h}:{m}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="会议结束时间" align="center" prop="endTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d} {h}:{m}:{s}') }}</span>
        </template>
      </el-table-column>

      <el-table-column label="会议状态" align="center" prop="status">
        <template slot-scope="scope">
          <el-tag type="success"
            v-if="nowTime > (new Date(scope.row.startTime)).getTime() && nowTime <= (new Date(scope.row.endTime)).getTime()">进行中
          </el-tag>
          <el-tag type="danger" v-else-if="nowTime > (new Date(scope.row.endTime)).getTime()">已结束</el-tag>
          <el-tag type="info" v-else>未开始</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-s-unfold" @click="handleDetails(scope.row)"
            v-hasPermi="['village:meetings:edit']">详情
          </el-button>
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['village:meetings:edit']">修改
          </el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['village:meetings:remove']">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改会议管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="900px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px" inline>
        <el-form-item style="width: 500px;" label="会议名称" prop="name">
          <el-input style="width: 300px;" v-model="form.name" placeholder="请输入会议名称" />
        </el-form-item>
        <el-form-item style="width: 500px;" label="会议地点" prop="location">
          <el-input style="width: 300px;" v-model="form.location" placeholder="请输入会议地点" />
        </el-form-item>
        <el-form-item style="width: 1000px;" label="会议图片" prop="imageUrl">
          <image-upload :limit="3" v-model="form.imageUrl" />
        </el-form-item>
        <el-form-item label="会议发布单位" prop="organizerId">
          <template slot-scope="scope">
            <el-select v-model="form.organizerId" @change="updateItemLabel" placeholder="请选择">
              <el-option v-for="item in OrganizerOptions" :key="item.value" :label="item.label"
                :value="parseInt(item.value)">
              </el-option>
            </el-select>
          </template>
        </el-form-item>
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="会议开始时间" prop="startTime">
              <el-date-picker clearable v-model="form.startTime" type="datetime" value-format="yyyy-MM-dd HH:mm:ss"
                placeholder="请选择会议开始时间">
              </el-date-picker>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="会议结束时间" prop="endTime">
              <el-date-picker clearable v-model="form.endTime" type="datetime" value-format="yyyy-MM-dd HH:mm:ss"
                placeholder="请选择会议结束时间">
              </el-date-picker>
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="会议简介">
          <el-input style="width: 500px;" v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>


    <el-dialog title="详细信息" :visible.sync="detailopen" width="900px" append-to-body>
      <el-form ref="form" :model="form"  label-width="150px" style="padding-right: 150px">
        <el-form-item style="width: 500px;" label="会议名称：" prop="name">
          {{form.name}}
        </el-form-item>
        <el-form-item style="width: 500px;" label="会议地点：" prop="location">
          {{form.location}}
        </el-form-item>
        <el-form-item style="width: 1000px;" label="会议图片：" prop="imageUrl">
          <span v-for="(item, index) in images" :key="index">
            <el-image
              style="height: 100px;margin-right: 10px"
              :src="item"
            ></el-image>
          </span>
        </el-form-item>
        <el-form-item label="会议发布单位：" prop="organizerId">
          {{form.organizerName}}
        </el-form-item>
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="会议开始时间：" prop="startTime">
              {{form.startTime}}
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="会议结束时间：" prop="endTime">
              {{form.endTime}}
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="会议简介：" style="width: 100%;white-space: normal; word-break: break-word;">

          {{form.description}}

        </el-form-item>
      </el-form>

    </el-dialog>
  </div>
</template>

<script>
import { listMeetings, getMeetings, delMeetings, addMeetings, updateMeetings } from '@/api/village/meetings'
import { listDept } from '@/api/system/dept'

export default {
  name: 'Meetings',
  data() {
    return {

      images: [],
      image:'',
      detailopen:false,
      // 当前时间
      nowTime: new Date().getTime(),
      // 发布人下拉数据
      OrganizerOptions: [],
      value: '',
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 会议管理表格数据
      meetingsList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 会议状态时间范围
      daterangeStartTime: [],
      // 会议状态时间范围
      daterangeEndTime: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        location: null,
        imageUrl: null,
        organizerId: null,
        participants: null,
        startTime: null,
        endTime: null,
        departmentId: null,
        description: null,
        status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: '会议名称不能为空', trigger: 'blur' }
        ],
        location: [
          { required: true, message: '会议地点不能为空', trigger: 'blur' }
        ],

        organizerId: [
          { required: true, message: '会议发布单位不能为空', trigger: 'blur' }
        ],
        startTime: [
          { required: true, message: '会议开始时间不能为空', trigger: 'blur' }
        ],

        endTime: [
          { required: true, message: '会议结束时间不能为空', trigger: 'blur' }
        ],
        departmentId: [
          { required: true, message: '主办单位不能为空', trigger: 'change' }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    updateItemLabel(value) {
      const foundItem = this.OrganizerOptions.filter(item => item.value === value.toString());
      this.form.label = foundItem[0].label
    },
    /** 查询会议管理列表 */
    getList() {
      this.loading = true
      this.queryParams.params = {}
      if (null != this.daterangeStartTime && '' != this.daterangeStartTime) {
        this.queryParams.params['beginStartTime'] = this.daterangeStartTime[0]
        this.queryParams.params['endStartTime'] = this.daterangeStartTime[1]
      }
      if (null != this.daterangeEndTime && '' != this.daterangeEndTime) {
        this.queryParams.params['beginEndTime'] = this.daterangeEndTime[0]
        this.queryParams.params['endEndTime'] = this.daterangeEndTime[1]
      }
      listMeetings(this.queryParams).then(response => {
        this.meetingsList = response.rows
        this.total = response.total
        this.loading = false
      })
      listDept().then(response => {
        let list = response.data.filter(item =>item.deptId !== 100)
        this.OrganizerOptions = list.map(item => {
          return {
            value: item.deptId.toString(),
            label: item.deptName
          }
        })
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        location: null,
        imageUrl: null,
        organizerId: null,
        participants: null,
        startTime: null,
        endTime: null,
        departmentId: null,
        description: null,
        status: null,
        createdTime: null,
        updatedTime: null,
        createdBy: null,
        updatedBy: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.daterangeStartTime = []
      this.daterangeEndTime = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加会议管理'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getMeetings(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改会议管理'
      })
    },

    handleDetails(row) {
      this.reset()
      const id = row.id || this.ids
      getMeetings(id).then(response => {
        this.form = response.data
        this.detailopen = true
        this.images = response.data.imageUrl.split(',').map(item => process.env.VUE_APP_BASE_API + item)
        this.image = this.images[0]
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateMeetings(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addMeetings(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除会议名称为"' + row.name + '"的数据项？').then(function () {
        return delMeetings(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('village/meetings/export', {
        ...this.queryParams
      }, `meetings_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>

<style scoped>
.description-content {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
</style>
